<?php

namespace Home\Service;

class KdApiEOrderService{

    public $EBusinessID = "1298660";
    public $AppKey = "96c43be7-0246-4b65-b358-adbd84a37ab5";

    //请求url，正式环境地址：http://api.kdniao.cc/api/Eorderservice    测试环境地址：http://testapi.kdniao.cc:8081/api/EOrderService
    public $ReqURL = "http://testapi.kdniao.cc:8081/api/Eorderservice";

    /**
     * Json方式 调用电子面单接口
     */
    function submitEOrder($requestData){
        $datas = array(
            'EBusinessID' => $this->EBusinessID,
            'RequestType' => '1007',
            'RequestData' => urlencode($requestData) ,
            'DataType' => '2',
        );
        $datas['DataSign'] = $this->encrypt($requestData, $this->AppKey);
        $result=$this->sendPost($this->ReqURL, $datas); 
        
        //根据公司业务处理返回的信息......
        
        return $result;
    }

     
    /**
     *  post提交数据 
     * @param  string $url 请求Url
     * @param  array $datas 提交的数据 
     * @return url响应返回的html
     */
    function sendPost($url, $datas) {
        $temps = array();   
        foreach ($datas as $key => $value) {
            $temps[] = sprintf('%s=%s', $key, $value);      
        }   
        $post_data = implode('&', $temps);
        $url_info = parse_url($url);
        if(empty($url_info['port']))
        {
            $url_info['port']=80;   
        }
        $httpheader = "POST " . $url_info['path'] . " HTTP/1.0\r\n";
        $httpheader.= "Host:" . $url_info['host'] . "\r\n";
        $httpheader.= "Content-Type:application/x-www-form-urlencoded\r\n";
        $httpheader.= "Content-Length:" . strlen($post_data) . "\r\n";
        $httpheader.= "Connection:close\r\n\r\n";
        $httpheader.= $post_data;
        $fd = fsockopen($url_info['host'], $url_info['port']);
        fwrite($fd, $httpheader);
        $gets = "";
        $headerFlag = true;
        while (!feof($fd)) {
            if (($header = @fgets($fd)) && ($header == "\r\n" || $header == "\n")) {
                break;
            }
        }
        while (!feof($fd)) {
            $gets.= fread($fd, 128);
        }
        fclose($fd);  
        
        return $gets;
    }

    /**
     * 电商Sign签名生成
     * @param data 内容   
     * @param appkey Appkey
     * @return DataSign签名
     */
    function encrypt($data, $appkey) {
        return urlencode(base64_encode(md5($data.$appkey)));
    }
    /************************************************************** 
     * 
     *  使用特定function对数组中所有元素做处理 
     *  @param  string  &$array     要处理的字符串 
     *  @param  string  $function   要执行的函数 
     *  @return boolean $apply_to_keys_also     是否也应用到key上 
     *  @access public 
     * 
     *************************************************************/  
    function arrayRecursive(&$array, $function, $apply_to_keys_also = false)  
    {  
        static $recursive_counter = 0;  
        if (++$recursive_counter > 1000) {  
            die('possible deep recursion attack');  
        }  
        foreach ($array as $key => $value) {  
            if (is_array($value)) {  
                $this->arrayRecursive($array[$key], $function, $apply_to_keys_also);  
            } else {  
                $array[$key] = $function($value);  
            }  
       
            if ($apply_to_keys_also && is_string($key)) {  
                $new_key = $function($key);  
                if ($new_key != $key) {  
                    $array[$new_key] = $array[$key];  
                    unset($array[$key]);  
                }  
            }  
        }  
        $recursive_counter--;  
    }  


    /************************************************************** 
     * 
     *  将数组转换为JSON字符串（兼容中文） 
     *  @param  array   $array      要转换的数组 
     *  @return string      转换得到的json字符串 
     *  @access public 
     * 
     *************************************************************/  
    function JSON($array) {  
        $this->arrayRecursive($array, 'urlencode', true);  
        $json = json_encode($array);  
        return urldecode($json);  
    }
}